878986416 has 80 divisors (see below), whose sum is σ = 2831033088. Its totient is φ = 228307200.

The previous prime is 878986363. The next prime is 878986421. The reversal of 878986416 is 614689878.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115215 + ... + 122606.

Almost surely, 2^878986416 is an apocalyptic number.

It is an amenable number.

878986416 is an abundant number, since it is smaller than the sum of its proper divisors (1952046672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

878986416 is a wasteful number, since it uses less digits than its factorization.

878986416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237850 (or 237844 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 57.

The square root of 878986416 is about 29647.7050713879. The cubic root of 878986416 is about 957.9159129070.

The spelling of 878986416 in words is "eight hundred seventy-eight million, nine hundred eighty-six thousand, four hundred sixteen".